The Republican rift in Congress became even more public as Sen. Bob Corker of Tennessee engaged in another Twitter battle with President Trump, and Arizona Sen. Jeff Blake announced he will not seek re-election in a speech charged with criticism…

A Twitter battle and a retirement announcement forced a Republican divide further into the public eye on Tuesday. Judy Woodruff gets two views from Brian McGuire, former chief staff for Majority Leader Mitch McConnell, and Chris Buskirk of American Greatness…